One-skeleton posets of Bruhat interval polytopes

DOI10.1016/j.aim.2023.109216arXiv2208.13826MaRDI QIDQ6135870

Christian Gaetz

Publication date: 28 August 2023

Published in: Advances in Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2208.13826

zbMATH Keywords

latticesmoothSchubert varietyweak ordertorus orbitBruhat interval polytope

Mathematics Subject Classification ID

Combinatorial properties of polytopes and polyhedra (number of faces, shortest paths, etc.) (52B05) Combinatorics of partially ordered sets (06A07) Grassmannians, Schubert varieties, flag manifolds (14M15) Combinatorial aspects of groups and algebras (05E16)

Cites Work

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• Grassmannian Geometry of Scattering Amplitudes
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• Lectures on Polytopes
• Poincaré polynomials of generic torus orbit closures in Schubert varieties
• Noncrossing Arc Diagrams and Canonical Join Representations
• Normality of torus orbit closures in \(G/P^1\)

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